0 1 2 3 Wed 24 Mar 1971 Wed 31 Mar 1971 Wed 07 Apr 1971 Wed 14 Apr 1971 Wed 21 Apr 1971 Wed 28 Apr 1971 Wed 05 May 1971 Wed 12 May 1971 Mon 17 May 1971 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All